{
  "manageEntity": {
    "action": "Follow",
    "entityId": "145731",
    "entityType": "User",
    "nonce": "0xcfffed8d0fc7bd0123f236ae88b701981d85cb82ce8f46abbd72a4ddc6a13b64",
    "signature": "0x74f5d75f01c4e9c30527e27b3cb01080d7ddff6f873db67d94f06b0876463643766a2bba5c68606f2ef12def943a239ccf916cb2af94ac84ebc7356faf43c8511c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}